.system_div {
  width: 100%;
  height: 500px;
  background: #f8f8f8;
  overflow: auto;
}

.system_div input {
  width: 100%;
  border: solid 1px #ccc;
  outline: none;
  padding-left: 10px;
  margin-bottom: 30px;
}

.demo-button .rv-button {
  margin: 0 8px 12px 0;
}

.demo-button .rv-button-group .rv-button {
  margin: 0;
}
